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| author | ptitSeb <sebastien.chev@gmail.com> | 2024-01-26 15:39:05 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2024-01-26 15:39:05 +0100 |
| commit | 1d0d7e9e0901cdd20b6adffabd56eeb2ae2e2737 (patch) | |
| tree | c9c1bbe8b74f9a8804a3ecaf7a9319b335694f22 /src/dynarec | |
| parent | aab6bc086986bd22d513f05175276e5907340f86 (diff) | |
| download | box64-1d0d7e9e0901cdd20b6adffabd56eeb2ae2e2737.tar.gz box64-1d0d7e9e0901cdd20b6adffabd56eeb2ae2e2737.zip | |
Reworked 0F 01 opcode ([ARM64_DYNAREC] too)
Diffstat (limited to 'src/dynarec')
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_0f.c | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_0f.c b/src/dynarec/arm64/dynarec_arm64_0f.c index 79058758..5b4253ab 100644 --- a/src/dynarec/arm64/dynarec_arm64_0f.c +++ b/src/dynarec/arm64/dynarec_arm64_0f.c @@ -65,6 +65,7 @@ uintptr_t dynarec64_0F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin case 0x01: // TODO:, /0 is SGDT. While 0F 01 D0 is XGETBV, etc... nextop = F8; + if(MODREG) switch(nextop) { case 0xD0: INST_NAME("FAKE xgetbv"); @@ -78,15 +79,35 @@ uintptr_t dynarec64_0F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin *ok = 0; break; default: - switch((nextop>>3)&7) { - case 0: // SGDT - INST_NAME("FAKE sgdt Ed"); - addr = fakeed(dyn, addr, ninst, nextop); - // do nothing for now... - break; - default: - DEFAULT; - } + DEFAULT; + } else + switch((nextop>>3)&7) { + case 0: // SGDT + INST_NAME("SGDT Ed"); + addr = geted(dyn, addr, ninst, nextop, &ed, x2, &fixedaddress, NULL, 0, 0, rex, NULL, 0, 0); + MOV32w(x1, 0x7f); + STURH_I9(x1, wback, 0); + MOV32w(x1, 0x000c); + STURH_I9(x1, wback, 2); + MOV32w(x1, 0xd000); + STURH_I9(x1, wback, 4); + break; + case 1: + INST_NAME("SIDT Ed"); + addr = geted(dyn, addr, ninst, nextop, &ed, x2, &fixedaddress, NULL, 0, 0, rex, NULL, 0, 0); + MOV32w(x1, 0xfff); + STURH_I9(x1, wback, 0); + STURw_I9(xZR, wback, 2); + break; + case 4: + INST_NAME("SMSW Ew"); + addr = geted(dyn, addr, ninst, nextop, &ed, x2, &fixedaddress, NULL, 0, 0, rex, NULL, 0, 0); + // dummy for now... Do I need to track CR0 state? + MOV32w(x1, (1<<0) | (1<<4)); // only PE and ET set... + STURH_I9(x1, wback, 0); + break; + default: + DEFAULT; } break; |